GitHub probably did more good for the FOSS community than any other project I can think of. Before GitHub, it was so difficult to share code. Solutions available weren't anywhere close. I don't understand why he wants every little piece of software to be open sourced. GitHub was attractive to investors because it had closed source projects that have to pay in order to use it. I don't see how GitHub was going to succeed if they were purely open source and no-one was paying to use it. Those proprietary projects that he so hates are the ones who were keeping the lights on. They are the ones which were giving Investors hope than GitHub will make lots of money in future and they must invest more.